Cohesity vulnerabilities
We track 6 vulnerabilities in Cohesity products across 2 products. 6 are rated high or critical, and none are known to be exploited. The most recent was published on September 18, 2026.
Latest Cohesity vulnerabilities
- 8.8 High severity
NetBackup Flex OS: Improper Verification of Cryptographic Signature
An authenticated, low-privileged user with access to the NetBackup Flex OS management shell could bypass the cryptographic signature verification step of a privileged support command by supplying a specially formed access credential. Successful exploitation gr
- 8.8 High severity
NetBackup Flex OS: Improper Neutralization of Argument Delimiters in a Command
An authenticated, low-privileged user with access to the NetBackup Flex OS management shell could supply a specially crafted input to a privileged administrative command, causing it to execute arbitrary code with root-level permissions. Successful exploitation
- 7.2 High severity
Tranzman: Improper Neutralization of Special Elements used in an OS Command
Multiple authenticated OS command injection vulnerabilities exist in the Cohesity (formerly Stone Ram) TranZman 4.0 Build 14614 through TZM_1757588060_SEP2025_FULL.depot web application API endpoints (including Scheduler and Actions pages). The appliance direc
- 7.5 High severity
Tranzman: Use of a Broken or Risky Cryptographic Algorithm
Cohesity TranZman Migration Appliance Release 4.0 Build 14614 was discovered to use a weak cryptography algorithm for data encryption, allowing attackers to trivially reverse the encyption and expose credentials.
- 7.2 High severity
Tranzman: Insufficient Verification of Data Authenticity
An authenticated arbitrary file upload vulnerability in Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attackers with Administrator privileges to execute arbitrary code via uploading a crafted patch file.
- 7.8 High severity
Tranzman: Improper Privilege Management
Incorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attackers to escalate privileges to root and read and write arbitrary files.